nixos-config/modules/nixos/inbounds.nix

134 lines
3.5 KiB
Nix

{ config, lib, ... }:
let
cfg = config.custom.sing-box-server;
secretFileType = lib.types.submodule { _secret = lib.types.path; };
singTls = {
enabled = true;
server_name = config.deployment.targetHost;
key_path = config.security.acme.certs.${config.deployment.targetHost}.directory + "/key.pem";
certificate_path =
config.security.acme.certs.${config.deployment.targetHost}.directory + "/cert.pem";
};
in
{
options = {
enable = lib.mkEnableOption "sing-box proxy server";
users = lib.types.listOf lib.types.submodule {
name = lib.mkOption {
type = lib.types.str;
default = "proxy";
};
password = lib.mkOption { type = secretFileType; };
uuid = lib.mkOption { type = secretFileType; };
};
wgOut = {
privKeyFile = lib.mkOption { type = lib.types.path; };
pubkey = lib.mkOption {
type = lib.types.str;
default = "bmXOC+F1FxEMF9dyiK2H5/1SUtzH0JuVo51h2wPfgyo=";
};
};
inbounds = {
trojan = {
enable = lib.mkOption {
type = lib.types.bool;
default = true;
};
};
tuic = {
enable = lib.mkOption {
type = lib.types.bool;
default = true;
};
ports = lib.mkOption {
type = lib.types.listOf lib.types.int;
default = lib.range 6311 6313;
};
directPorts = lib.mkOption {
type = lib.types.listOf lib.types.int;
default = [ 6314 ];
};
};
};
};
config = lib.mkIf cfg.enable {
services.sing-box = {
enable = true;
settings = {
dns = {
servers = [
{
address = "1.1.1.1";
detour = "wg-out";
}
];
};
inbounds =
[
# TODO: Trojan and tuic enable
{
tag = "trojan-in";
type = "trojan";
listen = "::";
listen_port = 8080;
users = map (u: removeAttrs u [ "uuid" ]) cfg.users;
tls = singTls;
}
]
++ lib.forEach (cfg.tuic.ports ++ cfg.tuic.directPorts) (port: {
tag = "tuic-in" + toString port;
type = "tuic";
listen = "::";
listen_port = port;
congestion_control = "bbr";
users = cfg.users;
tls = singTls;
});
outbounds = [
{
type = "wireguard";
tag = "wg-out";
private_key = cfg.wgOut.privKeyFile;
local_address = [
"172.16.0.2/32"
"2606:4700:110:82ed:a443:3c62:6cbc:b59b/128"
];
peers = [
{
public_key = cfg.wgOut.pubkey;
allowed_ips = [
"0.0.0.0/0"
"::/0"
];
server = "162.159.192.1";
server_port = 500;
}
];
}
{
type = "direct";
tag = "direct-out";
}
{
type = "dns";
tag = "dns-out";
}
];
route = {
rules =
[
{
outbound = "dns-out";
protocol = "dns";
}
]
++ lib.forEach cfg.tuic.directPorts (port: {
inbound = "tuic-in" + toString port;
outbound = "direct-out";
});
};
};
};
};
}